2020agp

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Information

Transient

Name: AT2020agp
Right ascension: 3h42m43.05s
Declination: -43d18m16.53s
Discovery Date: Jan. 19, 2020, 5:09 a.m.
Classification: LBV
Redshift: 0.004000
MW E(B-V): 0.011

Host

Name: 2020agp
Right ascension: 3h42m43.51s
Declination: -43d18m07.20s
Redshift: 0.003529
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.28
Cutout download processed 3.31
Global aperture construction processed 0.14
Local aperture photometry processed 0.6
Global aperture photometry processed 0.63
Validate local photometry processed 0.01
Validate global photometry processed 0.85
Host information processed 0.08
Global host SED inference processed 495.98
Local host SED inference processed 533.2
Transient information processed 0.0
Transient MWEBV processed 0.15
Host MWEBV processed 0.15
Log transient processing status processed None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 3h42m43.05s, -43d18m16.53s
semi major axis, semi minor axis (arcsec) = 27.41, 27.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 470.88 15.32 17.218 0.035 AB
GALEX_NUV 536.66 9.75 17.076 0.020 AB
2MASS_J 3406.54 684.11 14.174 0.218 Vega
2MASS_H 1833.39 931.43 14.374 0.552 Vega
2MASS_K 1357.11 1195.79 14.231 0.957 Vega
WISE_W1 830.31 68.29 13.903 0.089 Vega
WISE_W2 450.96 66.03 13.926 0.159 Vega
WISE_W3 -48.85 160.31 Vega
WISE_W4 -521.6 678.76 Vega

Aperture details

RA, DEC (J2000) = 3h42m43.57s, -43d18m10.80s
semi major axis, semi minor axis (arcsec) = 14.26, 6.31
angle (degrees, anti-clockwise from east) = -135.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 279.7 11.81 17.783 0.046 AB
GALEX_NUV 352.19 7.52 17.533 0.023 AB
2MASS_J 919.55 239.5 15.596 0.283 Vega
2MASS_H 735.61 322.33 15.366 0.476 Vega
2MASS_K 722.48 418.51 14.915 0.629 Vega
WISE_W1 511.3 31.2 14.429 0.066 Vega
WISE_W2 367.12 31.41 14.149 0.093 Vega
WISE_W3 65.91 75.27 14.179 1.240 Vega
WISE_W4 -450.14 440.0 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.935 7.379 7.648
{\rm log}_{10}({\rm SFR}) -1.987 -1.590 -1.198
{\rm log}_{10}({\rm sSFR}) -9.470 -8.940 -8.234
{\rm stellar\ age} 0.562 4.897 7.502

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.784 -1.096 -0.224
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.385 -0.543 0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.101 0.266 0.527
\delta -0.280 0.139 0.331
\tau_1/\tau_2 0.601 0.996 1.399
Q_{PAH} 0.433 1.434 3.790
U_{min} 3.049 8.422 15.688
{\rm log}_{10}(\gamma_e)\, -3.133 -2.233 -0.962

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.406 -3.433 -2.164
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.551 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.146 -1.750 -1.410
0.03-0.10 Gyr -2.225 -1.582 -1.087
0.10-0.33 Gyr -3.684 -2.241 -1.646
0.33-1.10 Gyr -4.367 -2.670 -2.006
1.10-3.66 Gyr -5.092 -2.804 -2.284
3.66-12.16 Gyr -5.292 -2.872 -2.326
12.16-13.51 Gyr -5.287 -2.917 -2.093

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.014 7.319 7.568
{\rm log}_{10}({\rm SFR}) -2.192 -1.896 -1.361
{\rm log}_{10}({\rm sSFR}) -9.643 -9.178 -8.588
{\rm stellar\ age} 2.601 6.632 8.477

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.841 -1.545 -0.947
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.726 -0.700 0.140

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.293 0.565
\delta -0.355 0.060 0.311
\tau_1/\tau_2 0.477 0.882 1.319
Q_{PAH} 0.747 1.756 3.401
U_{min} 3.823 9.618 16.599
{\rm log}_{10}(\gamma_e)\, -2.875 -1.988 -1.038

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.347 -3.224 -2.009
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.524 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.308 -1.884 -1.620
0.03-0.10 Gyr -2.653 -1.937 -1.237
0.10-0.33 Gyr -3.669 -2.559 -1.864
0.33-1.10 Gyr -4.282 -2.998 -2.437
1.10-3.66 Gyr -4.516 -2.926 -2.497
3.66-12.16 Gyr -3.987 -2.763 -2.352
12.16-13.51 Gyr -3.828 -2.609 -1.952